Listen Technologies Portable Digital RF Receiver 72 MHz

Listen Technologies Portable Digital RF Receiver 72 MHz

Listen Technologies Portable Digital RF Receiver 72 MHz

B&H # LILR300072 MFR # LR-300-072
Listen Technologies Portable Digital RF Receiver 72 MHz

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Product Highlights

  • 17 Channels
  • 100% Digitally-tuned Receiver
  • LED Indicators
  • Uses Standard Alkaline or NiMH Batteries
  • Built-in SmartCharge
  • Drop-in Charging Contacts
  • Includes Belt Clip
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  • 1Description

The Portable Digital RF Receiver from Listen Technologies is a 72 MHz RF receiver with 17 common wide band channels. It features a SEEK channel selection button behind the door panel. It does not use an LCD, but instead a multi-function LED.

80 dB signal-to-noise ratio
Digitally-tuned so the transmission won't drift
SmartCharge won't allow batteries to overcharge
Belt clip loop prevents unit from slipping off belt or strap
3.5mm earphone jack accepts either mono or stereo headsets
Receiver antenna is built into the earphone cord, eliminating additional wires
Multi-function LED indicates power on, if batteries are low, if the unit is locked on a channel when SEEK is pressed, and charging status
Manually lockable battery compartment door
In the Box
Listen Technologies Portable Digital RF Receiver 72 MHz
  • Limited Lifetime Warranty
  • Table of Contents
    • 1Description
    RF Specification
    Frequency Range 72.025 to 75.975 MHz
    Number of Channels 17 wide band
    Sensitivity 0.6 uV typical, 1 uV maximum for 12 dB sinad
    Frequency Accuracy ±0.005% stability 32 to 122°F (0 to 50°C)
    Antenna Uses earphone cable
    Squelch Yes, non-adjustable
    Audio
    Frequency Response 50 Hz to 15 kHz (±3 dB)
    Signal to Noise Ratio SQ enabled 80 dB, SQ disabled 60 dB
    Distortion <2% total harmonic distortion (THD) at 80% deviation
    Output 1 x 3.5 mm connectors, unbalanced, 0 dBu nominal output level, 16 mW maximum, impedance 32 Ohms
    Controls
    User Controls SEEK, volume, Alkaline/NiMH batteries, SQ enable/disable
    Programming Channel lock
    Indicators
    LEDs Red, illuminated when unit is on, flashes when batteries are low or to indicate charging, flashes when locked and SEEK is pushed
    LCD Display None
    Power
    Battery Type 2 x AA batteries, alkaline or NiMH
    Battery Life 30 hours alkaline, 15 hours NiMH rechargeable
    Battery Charging Time Fully automatic, 13 hours
    Power Supply I/P 120 VAC, O/P 7.5 VDC 250 mA, drop in contact points for use with charging cases
    Power Supply Connector 0.09 OD x 0.02" ID (2.3 mm OD by 0.7 mm ID), barrel type connector 7.5 VDC, center positive <250 mA, drop in contact points
    Compliance RoHS, WEEE, UL, PSE, CE, CUL, TUV, CB compliant
    Environmental
    Operation Temperature 14 to 104°F (-10 to 40°C)
    Storage Temperature -4 to 122°F (-20 to 50°C)
    Humidity (Non-Condensing) 0 to 95% relative humidity
    Physical
    Color Dark gray with white silk screening
    Dimensions 4.25 x 2.75 x 1.5" (10.8 x 7 x 3.8 cm)
    Weight Unit: 3.9 oz (111 g)
    Unit with Batteries: 5.8 oz (164 g)
    Door Type Manually lockable, SEEK behind door
    Compliance and Approvals
    RF FCC Part 15, Industry Canada, RoHS
    Safety RoHS
    Packaging Info
    Package Weight 0.4 lb
    Box Dimensions (LxWxH) 6.0 x 4.5 x 2.1"

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